Portfolio Manager
Portfolio managers decide what a fund holds and answer for its results. Learn the types of PMs, the daily work, skills needed and how people become PMs.
A portfolio manager (PM) decides what a portfolio holds and how much of each, and is accountable for its performance. PMs run mutual funds, ETFs with active strategies, pension portfolios, hedge fund books and private wealth accounts. They draw on analysts' research, risk teams and traders, but the final investment decisions and the responsibility for results are theirs. It is one of the most senior and scrutinised roles in finance.
Types of portfolio managers#
| Type | Setting | Typical focus |
|---|---|---|
| Fundamental equity PM | Asset managers, hedge funds | Selecting stocks based on company research. See Valuation Basics |
| Fixed income PM | Asset managers, insurers | Duration, credit quality, yield curve. See Duration |
| Multi asset PM | Pensions, balanced funds | Asset allocation across classes. See Asset Allocation |
| Quantitative PM | Quant funds | Running systematic strategies. See Quantitative Trading |
| Hedge fund PM (multi strategy pod) | Multi manager hedge funds | Running a book with tight risk limits |
| Wealth manager PM | Private banks | Portfolios for individuals |
What a portfolio manager does#
| Activity | Description |
|---|---|
| Set strategy | Decide the portfolio's approach within its mandate |
| Make decisions | Choose holdings, weights and timing. See Portfolio Construction |
| Manage risk | Stay within limits and avoid unintended bets. See Risk Contribution and Risk Decomposition |
| Work with analysts | Challenge research and investment cases |
| Direct trading | Instruct traders on what and how urgently to trade. See Execution and Sales Trader |
| Report to clients | Explain performance and positioning. See Investor Reporting |
How PMs are judged#
| Measure | Lesson |
|---|---|
| Returns versus benchmark | Information Ratio and Tracking Error |
| Risk adjusted returns | Sharpe Ratio |
| Drawdowns | Maximum Drawdown |
| Attribution: where returns came from | P&L and Performance Attribution |
| Consistency with mandate | Staying within style and limits |
At multi manager hedge funds, PMs often run their own books with strict drawdown limits; losing a set amount, sometimes in the mid single digits as a percentage of allocated capital, can mean capital is cut or the PM is let go. See Risk, Position, Loss and Drawdown Limits.
Skills needed#
- Investment judgement: turning research into decisions under uncertainty.
- Risk management: seeing the portfolio as a whole. See Diversification.
- Discipline: sticking to process through drawdowns. See Discipline.
- Communication: explaining decisions to clients and teams.
- Leadership: managing analysts and working with traders.
Typical path#
- Analyst roles, on the sell side or buy side, building research skills.
- Senior analyst with responsibility for a sector or strategy.
- Co portfolio manager or managing a small sleeve of capital.
- Portfolio manager with full responsibility.
Professional credentials such as the CFA charter are common among fundamental PMs, though not required. Quant PMs usually come from research roles. See Quant Trader and Quant Researcher.
Frequently asked questions#
What does a portfolio manager do?#
Makes investment decisions for a portfolio, manages its risk and is accountable for its performance against objectives and benchmarks.
How do you become a portfolio manager?#
Usually by working as an analyst for several years, building a track record and gradually taking responsibility for managing capital.
What is a pod at a hedge fund?#
A team led by a portfolio manager running its own book within a multi manager hedge fund, with its own capital allocation and risk limits.
Next, learn about execution and sales roles in Execution and Sales Trader.
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